/** * Prepares a revision to be reverted. * * @param \Drupal\Core\Entity\RevisionableInterface $revision * The revision to be reverted. * * @return \Drupal\Core\Entity\RevisionableInterface * The prepared revision ready to be stored. */ protected function prepareRevision(RevisionableInterface $revision) { $revision->setNewRevision(); $revision->isDefaultRevision(TRUE); return $revision; }